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Installing the Multipoint with
Acquisition Unit Model 1941 or 1948
Installing the Multipoint with
Acquisition Unit Model 1941 or
*
1948
Overview of the Installation Process
To install the Multipoint Power Recorder with either Acquisition Unit
model 1941 or 1948, follow the process described below. Each of the
steps in this process is described in detail on the next pages (pages 7
through 19).
Note: If you're using Acquisition Unit model 1942 or 1949 (for use
with Reliable Power Meters current clamps), turn to page 20 for
instructions.
De-energize relevant power – Make sure that all equipment,
1.
wiring, and connections are de-energized. (See page 7.)
Mount the Multipoint Base Unit - Put the Multipoint Base
2.
Unit in place, mounting it to a panel adequate to support its
weight. (See page 8.)
Connect the Safety ground. (See page 9.)
3.
Connect instrument power - Connect the Multipoint Base
4.
Unit to the meter power source. (See page 10.)
Connect monitored voltage(s) - Connect the Multipoint Base
5.
Unit to the voltage to be monitored. (See page 12.) You'll find
diagrams of the wiring for various power configurations in
Appendix C.
Connect monitored current(s) - Connect the Multipoint Base
6.
Unit to the current to be monitored. (See page 14.)
Connect the Ethernet communications - Connect the
7.
Multipoint to Ethernet. (See page 16.)
Check the connections. (See page 17.)
8.
Restore power. (See page 17.)
9.
Put the Multipoint Acquisition Unit in place. (See page 18.)
10.
*
NOTE: The first four digits of the serial number on the Acquisition Unit
indicate the "model" number.
6
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